<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>slibc: slibc/stddef.h Source File</title>

<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />



</head>
<body>
<div id="top"><!-- do not remove this div! -->


<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  
  
  <td style="padding-left: 0.5em;">
   <div id="projectname">slibc
   
   </div>
   
  </td>
  
  
  
 </tr>
 </tbody>
</table>
</div>

<!-- Generated by Doxygen 1.7.6.1 -->
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li><a href="dirs.html"><span>Directories</span></a></li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
  <div id="nav-path" class="navpath">
    <ul>
      <li class="navelem"><a class="el" href="dir_4d4a740b65ecc1faa3510c186d2f00c5.html">slibc</a>      </li>
    </ul>
  </div>
</div>
<div class="header">
  <div class="headertitle">
<div class="title">stddef.h</div>  </div>
</div><!--header-->
<div class="contents">
<a href="stddef_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (C) 2011-2012 SBA Research gGmbh</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment">   This file is part of the Slibc Library.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment">   The Slibc Library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment">   modify it under the terms of the GNU Lesser General Public</span>
<a name="l00007"></a>00007 <span class="comment">   License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment">   version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">   The Slibc library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00013"></a>00013 <span class="comment">   Lesser General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment">   You should have received a copy of the GNU Lesser General Public</span>
<a name="l00016"></a>00016 <span class="comment">   License along with the Slibc Library; if not, see</span>
<a name="l00017"></a>00017 <span class="comment">   &lt;http://www.gnu.org/licenses/&gt;.  </span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00023"></a>00023 <span class="comment">// include the system-header first</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include_next &lt;stddef.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="comment">// Glibc headers often include stddef.h only to get some types.</span>
<a name="l00027"></a>00027 <span class="comment">// In that case the caller defined __need_TYPE (e.g. __need_size_t).</span>
<a name="l00028"></a>00028 <span class="comment">// If stddef.h is included in a normal way, it will define the macro _STDDEF_H</span>
<a name="l00029"></a>00029 <span class="comment">// (Let&#39;s hope that this macro name is portable)</span>
<a name="l00030"></a>00030 <span class="preprocessor">#if defined(_STDDEF_H) &amp;&amp; !defined(SLIBC_STDDEF_H)</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define  SLIBC_STDDEF_H</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="comment">// TR 24731-1 is not available if __STDC_WANT_LIB_EXT1__ equals 0</span>
<a name="l00034"></a>00034 <span class="preprocessor">#if (!defined(__STDC_WANT_LIB_EXT1__) || (__STDC_WANT_LIB_EXT1__ != 0))</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>
<a name="l00036"></a>00036 <span class="comment">// Not totally sure if this is the correct solution.</span>
<a name="l00037"></a>00037 <span class="comment">// The problem is our stddef.h might get included with a</span>
<a name="l00038"></a>00038 <span class="comment">// define such as __need_NULL. In that case the above stddef.h</span>
<a name="l00039"></a>00039 <span class="comment">// will only define this one datatype and no size_t.</span>
<a name="l00040"></a>00040 <span class="comment">// Update: should not be needed any longer since we check</span>
<a name="l00041"></a>00041 <span class="comment">//         whether _STDDEF_H was defined above</span>
<a name="l00042"></a>00042 <span class="comment">//#define __need_size_t</span>
<a name="l00043"></a>00043 <span class="comment">//#include_next &lt;stddef.h&gt;</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="comment">// TR 24731-1 addition to stddef.h</span>
<a name="l00053"></a>00053 <span class="comment"></span><span class="keyword">typedef</span> <span class="keywordtype">size_t</span> rsize_t;
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 <span class="preprocessor">#endif</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span>
<a name="l00057"></a>00057 <span class="preprocessor">#endif</span>
</pre></div></div><!-- contents -->


<hr class="footer"/><address class="footer"><small>
Generated on Wed Oct 31 2012 13:48:20 for slibc by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.7.6.1
</small></address>

</body>
</html>
